file dynamic load

check_proxy.py

@@ -230,6 +230,41 @@ def warm_up_modules():
         enc.encode("模块预热", disallowed_special=())
         enc = model_info["gpt-4"]['tokenizer']
         enc.encode("模块预热", disallowed_special=())
+        try_warm_up_vectordb()
+
+
+# def try_warm_up_vectordb():
+#     try:
+#         import os
+#         import nltk
+#         target = os.path.expanduser('~/nltk_data')
+#         logger.info(f'模块预热: nltk punkt (从Github下载部分文件到 {target})')
+#         nltk.data.path.append(target)
+#         nltk.download('punkt', download_dir=target)
+#         logger.info('模块预热完成: nltk punkt')
+#     except:
+#         logger.exception('模块预热: nltk punkt 失败，可能需要手动安装 nltk punkt')
+#         logger.error('模块预热: nltk punkt 失败，可能需要手动安装 nltk punkt')
+
+
+def try_warm_up_vectordb():
+    import os
+    import nltk
+    target = os.path.expanduser('~/nltk_data')
+    nltk.data.path.append(target)
+    try:
+        # 尝试加载 punkt
+        nltk.data.find('tokenizers/punkt')
+        logger.info('nltk模块预热完成（读取本地缓存）')
+    except:
+        # 如果找不到，则尝试下载
+        try:
+            logger.info(f'模块预热: nltk punkt (从 Github 下载部分文件到 {target})')
+            nltk.download('punkt', download_dir=target)
+            logger.info('nltk模块预热完成')
+        except Exception:
+            logger.exception('模块预热: nltk punkt 失败，可能需要手动安装 nltk punkt')
+
 
 def warm_up_vectordb():
     """

crazy_functions/doc_fns/read_fns/docx_reader.py

@@ -1,6 +1,4 @@
 import nltk
 nltk.data.path.append('~/nltk_data')
-nltk.download('averaged_perceptron_tagger', download_dir='~/nltk_data',
-             )
-nltk.download('punkt', download_dir='~/nltk_data',
-               )
+nltk.download('averaged_perceptron_tagger', download_dir='~/nltk_data')
+nltk.download('punkt', download_dir='~/nltk_data')

crazy_functions/doc_fns/text_content_loader.py

@@ -0,0 +1,451 @@
+import os
+import re
+import glob
+import time
+import queue
+import threading
+from concurrent.futures import ThreadPoolExecutor, as_completed
+from typing import List, Generator, Tuple, Set, Optional, Dict
+from dataclasses import dataclass
+from loguru import logger
+from toolbox import update_ui
+from crazy_functions.rag_fns.rag_file_support import extract_text
+from crazy_functions.doc_fns.content_folder import ContentFoldingManager, FileMetadata, FoldingOptions, FoldingStyle, FoldingError
+from shared_utils.fastapi_server import validate_path_safety
+from datetime import datetime
+import mimetypes
+
+@dataclass
+class FileInfo:
+    """文件信息数据类"""
+    path: str  # 完整路径
+    rel_path: str  # 相对路径
+    size: float  # 文件大小(MB)
+    extension: str  # 文件扩展名
+    last_modified: str  # 最后修改时间
+
+
+class TextContentLoader:
+    """优化版本的文本内容加载器 - 保持原有接口"""
+
+    # 压缩文件扩展名
+    COMPRESSED_EXTENSIONS: Set[str] = {'.zip', '.rar', '.7z', '.tar', '.gz', '.bz2', '.xz'}
+
+    # 系统配置
+    MAX_FILE_SIZE: int = 100 * 1024 * 1024  # 最大文件大小（100MB）
+    MAX_TOTAL_SIZE: int = 100 * 1024 * 1024  # 最大总大小（100MB）
+    MAX_FILES: int = 100  # 最大文件数量
+    CHUNK_SIZE: int = 1024 * 1024  # 文件读取块大小（1MB）
+    MAX_WORKERS: int = min(32, (os.cpu_count() or 1) * 4)  # 最大工作线程数
+    BATCH_SIZE: int = 5  # 批处理大小
+
+    def __init__(self, chatbot: List, history: List):
+        """初始化加载器"""
+        self.chatbot = chatbot
+        self.history = history
+        self.failed_files: List[Tuple[str, str]] = []
+        self.processed_size: int = 0
+        self.start_time: float = 0
+        self.file_cache: Dict[str, str] = {}
+        self._lock = threading.Lock()
+        self.executor = ThreadPoolExecutor(max_workers=self.MAX_WORKERS)
+        self.results_queue = queue.Queue()
+        self.folding_manager = ContentFoldingManager()
+
+    def _create_file_info(self, entry: os.DirEntry, root_path: str) -> FileInfo:
+        """优化的文件信息创建
+
+        Args:
+            entry: 目录入口对象
+            root_path: 根路径
+
+        Returns:
+            FileInfo: 文件信息对象
+        """
+        try:
+            stats = entry.stat()  # 使用缓存的文件状态
+            return FileInfo(
+                path=entry.path,
+                rel_path=os.path.relpath(entry.path, root_path),
+                size=stats.st_size / (1024 * 1024),
+                extension=os.path.splitext(entry.path)[1].lower(),
+                last_modified=time.strftime('%Y-%m-%d %H:%M:%S',
+                                          time.localtime(stats.st_mtime))
+            )
+        except (OSError, ValueError) as e:
+            return None
+
+    def _process_file_batch(self, file_batch: List[FileInfo]) -> List[Tuple[FileInfo, Optional[str]]]:
+        """批量处理文件
+
+        Args:
+            file_batch: 要处理的文件信息列表
+
+        Returns:
+            List[Tuple[FileInfo, Optional[str]]]: 处理结果列表
+        """
+        results = []
+        futures = {}
+
+        for file_info in file_batch:
+            if file_info.path in self.file_cache:
+                results.append((file_info, self.file_cache[file_info.path]))
+                continue
+
+            if file_info.size * 1024 * 1024 > self.MAX_FILE_SIZE:
+                with self._lock:
+                    self.failed_files.append(
+                        (file_info.rel_path,
+                         f"文件过大（{file_info.size:.2f}MB > {self.MAX_FILE_SIZE / (1024 * 1024)}MB）")
+                    )
+                continue
+
+            future = self.executor.submit(self._read_file_content, file_info)
+            futures[future] = file_info
+
+        for future in as_completed(futures):
+            file_info = futures[future]
+            try:
+                content = future.result()
+                if content:
+                    with self._lock:
+                        self.file_cache[file_info.path] = content
+                        self.processed_size += file_info.size * 1024 * 1024
+                    results.append((file_info, content))
+            except Exception as e:
+                with self._lock:
+                    self.failed_files.append((file_info.rel_path, f"读取失败: {str(e)}"))
+
+        return results
+
+    def _read_file_content(self, file_info: FileInfo) -> Optional[str]:
+        """读取单个文件内容
+
+        Args:
+            file_info: 文件信息对象
+
+        Returns:
+            Optional[str]: 文件内容
+        """
+        try:
+            content = extract_text(file_info.path)
+            if not content or not content.strip():
+                return None
+            return content
+        except Exception as e:
+            logger.exception(f"读取文件失败: {str(e)}")
+            raise Exception(f"读取文件失败: {str(e)}")
+
+    def _is_valid_file(self, file_path: str) -> bool:
+        """检查文件是否有效
+
+        Args:
+            file_path: 文件路径
+
+        Returns:
+            bool: 是否为有效文件
+        """
+        if not os.path.isfile(file_path):
+            return False
+
+        extension = os.path.splitext(file_path)[1].lower()
+        if (extension in self.COMPRESSED_EXTENSIONS or
+            os.path.basename(file_path).startswith('.') or
+            not os.access(file_path, os.R_OK)):
+            return False
+
+        # 只要文件可以访问且不在排除列表中就认为是有效的
+        return True
+
+    def _collect_files(self, path: str) -> List[FileInfo]:
+        """收集文件信息
+
+        Args:
+            path: 目标路径
+
+        Returns:
+            List[FileInfo]: 有效文件信息列表
+        """
+        files = []
+        total_size = 0
+
+        # 处理单个文件的情况
+        if os.path.isfile(path):
+            if self._is_valid_file(path):
+                file_info = self._create_file_info(os.DirEntry(os.path.dirname(path)), os.path.dirname(path))
+                if file_info:
+                    return [file_info]
+            return []
+
+        # 处理目录的情况
+        try:
+            # 使用os.walk来递归遍历目录
+            for root, _, filenames in os.walk(path):
+                for filename in filenames:
+                    if len(files) >= self.MAX_FILES:
+                        self.failed_files.append((filename, f"超出最大文件数限制({self.MAX_FILES})"))
+                        continue
+
+                    file_path = os.path.join(root, filename)
+
+                    if not self._is_valid_file(file_path):
+                        continue
+
+                    try:
+                        stats = os.stat(file_path)
+                        file_size = stats.st_size / (1024 * 1024)  # 转换为MB
+
+                        if file_size * 1024 * 1024 > self.MAX_FILE_SIZE:
+                            self.failed_files.append((file_path,
+                                f"文件过大（{file_size:.2f}MB > {self.MAX_FILE_SIZE / (1024 * 1024)}MB）"))
+                            continue
+
+                        if total_size + file_size * 1024 * 1024 > self.MAX_TOTAL_SIZE:
+                            self.failed_files.append((file_path, "超出总大小限制"))
+                            continue
+
+                        file_info = FileInfo(
+                            path=file_path,
+                            rel_path=os.path.relpath(file_path, path),
+                            size=file_size,
+                            extension=os.path.splitext(file_path)[1].lower(),
+                            last_modified=time.strftime('%Y-%m-%d %H:%M:%S',
+                                                      time.localtime(stats.st_mtime))
+                        )
+
+                        total_size += file_size * 1024 * 1024
+                        files.append(file_info)
+
+                    except Exception as e:
+                        self.failed_files.append((file_path, f"处理文件失败: {str(e)}"))
+                        continue
+
+        except Exception as e:
+            self.failed_files.append(("目录扫描", f"扫描失败: {str(e)}"))
+            return []
+
+        return sorted(files, key=lambda x: x.rel_path)
+
+    def _format_content_with_fold(self, file_info, content: str) -> str:
+        """使用折叠管理器格式化文件内容"""
+        try:
+            metadata = FileMetadata(
+                rel_path=file_info.rel_path,
+                size=file_info.size,
+                last_modified=datetime.fromtimestamp(
+                    os.path.getmtime(file_info.path)
+                ),
+                mime_type=mimetypes.guess_type(file_info.path)[0]
+            )
+
+            options = FoldingOptions(
+                style=FoldingStyle.DETAILED,
+                code_language=self.folding_manager._guess_language(
+                    os.path.splitext(file_info.path)[1]
+                ),
+                show_timestamp=True
+            )
+
+            return self.folding_manager.format_content(
+                content=content,
+                formatter_type='file',
+                metadata=metadata,
+                options=options
+            )
+
+        except Exception as e:
+            return f"Error formatting content: {str(e)}"
+
+    def _format_content_for_llm(self, file_infos: List[FileInfo], contents: List[str]) -> str:
+        """格式化用于LLM的内容
+
+        Args:
+            file_infos: 文件信息列表
+            contents: 内容列表
+
+        Returns:
+            str: 格式化后的内容
+        """
+        if len(file_infos) != len(contents):
+            raise ValueError("文件信息和内容数量不匹配")
+
+        result = [
+            "以下是多个文件的内容集合。每个文件的内容都以 '===== 文件 {序号}: {文件名} =====' 开始，",
+            "以 '===== 文件 {序号} 结束 =====' 结束。你可以根据这些分隔符来识别不同文件的内容。\n\n"
+        ]
+
+        for idx, (file_info, content) in enumerate(zip(file_infos, contents), 1):
+            result.extend([
+                f"===== 文件 {idx}: {file_info.rel_path} =====",
+                "文件内容:",
+                content.strip(),
+                f"===== 文件 {idx} 结束 =====\n"
+            ])
+
+        return "\n".join(result)
+
+    def execute(self, txt: str) -> Generator:
+        """执行文本加载和显示 - 保持原有接口
+
+        Args:
+            txt: 目标路径
+
+        Yields:
+            Generator: UI更新生成器
+        """
+        try:
+            # 首先显示正在处理的提示信息
+            self.chatbot.append(["提示", "正在提取文本内容，请稍作等待..."])
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+            user_name = self.chatbot.get_user()
+            validate_path_safety(txt, user_name)
+            self.start_time = time.time()
+            self.processed_size = 0
+            self.failed_files.clear()
+            successful_files = []
+            successful_contents = []
+
+            # 收集文件
+            files = self._collect_files(txt)
+            if not files:
+                # 移除之前的提示信息
+                self.chatbot.pop()
+                self.chatbot.append(["提示", "未找到任何有效文件"])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+                return
+
+            # 批量处理文件
+            content_blocks = []
+            for i in range(0, len(files), self.BATCH_SIZE):
+                batch = files[i:i + self.BATCH_SIZE]
+                results = self._process_file_batch(batch)
+
+                for file_info, content in results:
+                    if content:
+                        content_blocks.append(self._format_content_with_fold(file_info, content))
+                        successful_files.append(file_info)
+                        successful_contents.append(content)
+
+            # 显示文件内容，替换之前的提示信息
+            if content_blocks:
+                # 移除之前的提示信息
+                self.chatbot.pop()
+                self.chatbot.append(["文件内容", "\n".join(content_blocks)])
+                self.history.extend([
+                    self._format_content_for_llm(successful_files, successful_contents),
+                    "我已经接收到你上传的文件的内容，请提问"
+                ])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+        except Exception as e:
+            # 发生错误时，移除之前的提示信息
+            if len(self.chatbot) > 0 and self.chatbot[-1][0] == "提示":
+                self.chatbot.pop()
+            self.chatbot.append(["错误", f"处理过程中出现错误: {str(e)}"])
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+        finally:
+            self.executor.shutdown(wait=False)
+            self.file_cache.clear()
+
+    def execute_single_file(self, file_path: str) -> Generator:
+        """执行单个文件的加载和显示
+
+        Args:
+            file_path: 文件路径
+
+        Yields:
+            Generator: UI更新生成器
+        """
+        try:
+            # 首先显示正在处理的提示信息
+            self.chatbot.append(["提示", "正在提取文本内容，请稍作等待..."])
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+            user_name = self.chatbot.get_user()
+            validate_path_safety(file_path, user_name)
+            self.start_time = time.time()
+            self.processed_size = 0
+            self.failed_files.clear()
+
+            # 验证文件是否存在且可读
+            if not os.path.isfile(file_path):
+                self.chatbot.pop()
+                self.chatbot.append(["错误", f"指定路径不是文件: {file_path}"])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+                return
+
+            if not self._is_valid_file(file_path):
+                self.chatbot.pop()
+                self.chatbot.append(["错误", f"无效的文件类型或无法读取: {file_path}"])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+                return
+
+            # 创建文件信息
+            try:
+                stats = os.stat(file_path)
+                file_size = stats.st_size / (1024 * 1024)  # 转换为MB
+
+                if file_size * 1024 * 1024 > self.MAX_FILE_SIZE:
+                    self.chatbot.pop()
+                    self.chatbot.append(["错误", f"文件过大（{file_size:.2f}MB > {self.MAX_FILE_SIZE / (1024 * 1024)}MB）"])
+                    yield from update_ui(chatbot=self.chatbot, history=self.history)
+                    return
+
+                file_info = FileInfo(
+                    path=file_path,
+                    rel_path=os.path.basename(file_path),
+                    size=file_size,
+                    extension=os.path.splitext(file_path)[1].lower(),
+                    last_modified=time.strftime('%Y-%m-%d %H:%M:%S',
+                                              time.localtime(stats.st_mtime))
+                )
+            except Exception as e:
+                self.chatbot.pop()
+                self.chatbot.append(["错误", f"处理文件失败: {str(e)}"])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+                return
+
+            # 读取文件内容
+            try:
+                content = self._read_file_content(file_info)
+                if not content:
+                    self.chatbot.pop()
+                    self.chatbot.append(["提示", f"文件内容为空或无法提取: {file_path}"])
+                    yield from update_ui(chatbot=self.chatbot, history=self.history)
+                    return
+            except Exception as e:
+                self.chatbot.pop()
+                self.chatbot.append(["错误", f"读取文件失败: {str(e)}"])
+                yield from update_ui(chatbot=self.chatbot, history=self.history)
+                return
+
+            # 格式化内容并更新UI
+            formatted_content = self._format_content_with_fold(file_info, content)
+
+            # 移除之前的提示信息
+            self.chatbot.pop()
+            self.chatbot.append(["文件内容", formatted_content])
+
+            # 更新历史记录，便于LLM处理
+            llm_content = self._format_content_for_llm([file_info], [content])
+            self.history.extend([llm_content, "我已经接收到你上传的文件的内容，请提问"])
+
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+        except Exception as e:
+            # 发生错误时，移除之前的提示信息
+            if len(self.chatbot) > 0 and self.chatbot[-1][0] == "提示":
+                self.chatbot.pop()
+            self.chatbot.append(["错误", f"处理过程中出现错误: {str(e)}"])
+            yield from update_ui(chatbot=self.chatbot, history=self.history)
+
+    def __del__(self):
+        """析构函数 - 确保资源被正确释放"""
+        if hasattr(self, 'executor'):
+            self.executor.shutdown(wait=False)
+        if hasattr(self, 'file_cache'):
+            self.file_cache.clear()

crazy_functions/rag_fns/rag_file_support.py

@@ -1,7 +1,6 @@
 import os
 
-supports_format = ['.csv', '.docx', '.epub', '.ipynb',  '.mbox', '.md', '.pdf',  '.txt', '.ppt',
-                   '.pptm', '.pptx']
+supports_format = ['.csv', '.docx', '.epub', '.ipynb',  '.mbox', '.md', '.pdf',  '.txt', '.ppt', '.pptm', '.pptx', '.bat']
 
 
 # 修改后的 extract_text 函数，结合 SimpleDirectoryReader 和自定义解析逻辑
@@ -13,10 +12,12 @@ def extract_text(file_path):
     if ext in supports_format:
         try:
             reader = SimpleDirectoryReader(input_files=[file_path])
+            print(f"Extracting text from {file_path} using SimpleDirectoryReader")
             documents = reader.load_data()
-            if len(documents) > 0:
-                return documents[0].text
+            print(f"Complete: Extracting text from {file_path} using SimpleDirectoryReader")
+            buffer = [ doc.text for doc in documents ]
+            return '\n'.join(buffer)
         except Exception as e:
             pass
-
-    return None
+    else:
+        return '格式不支持'

request_llms/bridge_all.py

@@ -1519,6 +1519,8 @@ def predict_no_ui_long_connection(inputs:str, llm_kwargs:dict, history:list, sys
 # 根据基础功能区 ModelOverride 参数调整模型类型，用于 `predict` 中
 import importlib
 import core_functional
+from shared_utils.doc_loader_dynamic import start_with_url, load_web_content, contain_uploaded_files, load_uploaded_files
+
 def execute_model_override(llm_kwargs, additional_fn, method):
     functional = core_functional.get_core_functions()
     if (additional_fn in functional) and 'ModelOverride' in functional[additional_fn]:
@@ -1565,5 +1567,12 @@ def predict(inputs:str, llm_kwargs:dict, plugin_kwargs:dict, chatbot,
     if additional_fn: # 根据基础功能区 ModelOverride 参数调整模型类型
         llm_kwargs, additional_fn, method = execute_model_override(llm_kwargs, additional_fn, method)
 
+    if start_with_url(inputs):
+        yield from load_web_content(inputs, chatbot, history)
+        return
+
+    if contain_uploaded_files(inputs):
+        inputs = yield from load_uploaded_files(inputs, method, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, stream, additional_fn)
+
     # 更新一下llm_kwargs的参数，否则会出现参数不匹配的问题
     yield from method(inputs, llm_kwargs, plugin_kwargs, chatbot, history, system_prompt, stream, additional_fn)

shared_utils/doc_loader_dynamic.py

@@ -0,0 +1,74 @@
+import re
+import os
+
+
+def start_with_url(inputs:str):
+    """
+    检查输入是否以 http:// 或 https:// 开头，且为有效的网址
+    """
+    if not ("http://" in inputs or "https://" in inputs):
+        return False
+    try:
+        text = text.strip(',.!?，。！？ \t\n\r')
+        words = text.split()
+        if len(words) != 1:
+            return False
+        from urllib.parse import urlparse
+        result = urlparse(text)
+        return all([result.scheme, result.netloc])
+    except:
+        return False
+
+def load_web_content(inputs:str, chatbot_with_cookie, history:list):
+    from crazy_functions.doc_fns.read_fns.web_reader import WebTextExtractor, WebExtractorConfig
+    from toolbox import update_ui
+
+    extractor = WebTextExtractor(WebExtractorConfig())
+    try:
+        # 添加正在处理的提示信息
+        chatbot_with_cookie.append([None, "正在提取网页内容，请稍作等待..."])
+        yield from update_ui(chatbot=chatbot_with_cookie, history=history)
+        web_content = extractor.extract_text(inputs)
+        # 移除提示信息
+        chatbot_with_cookie.pop()
+        # 显示提取的内容
+        chatbot_with_cookie.append([None, f"网页{inputs}的文本内容如下：" + web_content])
+        history.extend([f"网页{inputs}的文本内容如下：" + web_content])
+        yield from update_ui(chatbot=chatbot_with_cookie, history=history)
+    except Exception as e:
+        # 如果出错，移除提示信息（如果存在）
+        if len(chatbot_with_cookie) > 0 and chatbot_with_cookie[-1][-1] == "正在提取网页内容，请稍作等待...":
+            chatbot_with_cookie.pop()
+        chatbot_with_cookie.append([inputs, f"网页内容提取失败: {str(e)}"])
+        yield from update_ui(chatbot=chatbot_with_cookie, history=history)
+
+def extract_file_path(text):
+    # 匹配以 private_upload 开头，包含时间戳格式的路径
+    pattern = r'(private_upload/[^\s]+?/\d{4}-\d{2}-\d{2}-\d{2}-\d{2}-\d{2})'
+    match = re.search(pattern, text)
+    if match and os.path.exists(match.group(1)):
+        return match.group(1)
+    return None
+
+def contain_uploaded_files(inputs: str):
+    file_path_match = extract_file_path(inputs)
+    if file_path_match:
+        return True
+    return False
+
+
+def load_uploaded_files(inputs, method, llm_kwargs, plugin_kwargs, chatbot_with_cookie, history, system_prompt, stream, additional_fn):
+    # load file
+    from crazy_functions.doc_fns.text_content_loader import TextContentLoader
+    file_path = extract_file_path(inputs)
+    loader = TextContentLoader(chatbot_with_cookie, history)
+    yield from loader.execute(file_path)
+
+    # get question
+    original_question = inputs.replace(file_path, '').strip()
+    if not original_question:
+        original_question = f"请简单分析上述文件内容"
+    else:
+        original_question = f"基于上述文件内容，{original_question}"
+
+    return original_question